Question

Evaluate f(-2) for f(x)= 8x^2-7x+3

Answer 1

Answer: 49

Step-by-step explanation:

We know, x = -2

Substituting value of x in $8x^{2} -7x+3$,

$8(-2)^{2} - 7(-2) + 3\\=8(4) -7(-2) + 3\\=32+14+3\\=49$

Answer 2

Answer:

f(-2)=8*(-2)^2-7*(-2)+3=8*4+14+3=32+17=49

Step-by-step explanation: